Mastic with copper is an indispensable product to heal all kind of plants, trees, shrubs and to protect the most various wounds (cutting, pruning, weather, etc.). The presence of copper creates a unique formula with a high curative and preventive power. Product improves plant resistance to attack by fungal diseases and pests. A thin but smooth layer is enough. Once the layer is formed, the film will protect (without breaking) the treated part of the tree. Promotes the resistance of plants to environmental and fungal diseases adversity. Use: do the grafting operations preferably during months when climate is more temperate. Use suitable knives well sharpened. Possibly operate when the sun's rays are not direct, preferably in the evening hours. Arrange a firm bind. Smear carefully the product to avoid dehydration of the graf. Carefully protect grafting from the sun with shading nets, jute canvases. Do not apply when raining. Repeat the treatment if product is washed away. Large pruning cuts should be as smooth and angled as possible to avoid water accumulation. This is a quality product, can present specific sensitivity. Please test prior to extensive use.